arch/arm-raspi/kernel/cli.c

   1 /*
   2     Copyright © 2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #define DEBUG 0
   7
   8 #include <aros/debug.h>
   9 #include <aros/kernel.h>
  10 #include <aros/libcall.h>
  11
  12 #include <kernel_base.h>
  13
  14 /*****************************************************************************
  15
  16     NAME */
  17 #include <proto/kernel.h>
  18
  19 AROS_LH0I(void, KrnCli,
  20
  21 /*  SYNOPSIS */
  22
  23 /*  LOCATION */
  24         struct KernelBase *, KernelBase, 9, Kernel)
  25
  26 /*  FUNCTION
  27         Instantly disable interrupts.
  28
  29     INPUTS
  30         None
  31
  32     RESULT
  33         None
  34
  35     NOTES
  36         This is low level function, it does not have nesting count
  37         and state tracking mechanism. It operates directly on the CPU.
  38         Normal applications should consider using exec.library/Disable().
  39
  40     EXAMPLE
  41
  42     BUGS
  43
  44     SEE ALSO
  45         KrnSti()
  46
  47     INTERNALS
  48
  49 ******************************************************************************/
  50 {
  51     AROS_LIBFUNC_INIT
  52
  53     D(bug("[KRN] KrnCli()\n"));
  54
  55     asm volatile("cpsid i\n");
  56
  57     AROS_LIBFUNC_EXIT
  58 }